Aquarium Carbon Cartridge for PF40-UV Hang On UV Filter

AQUATOP MIRC-40 carbon insert replacement for PF40-UV Power Filter. Insert is filled with AQUATOP’s own high quality Carbon for maximum effectiveness. Outer layer is made of a strong poly fiber to mechanically filter out large dirt and debris. Extremely easy to use and install. Compatible with PFE9 Hang-on Filter.